(List of the Supporting Companies as of the end of June, 2025)
IMEX Co., Ltd.
Idemitsu Kosan Co., Ltd.
ETORIA CO., LTD.
Oji Holdings Corporation
Oki Electric Industry Co., Ltd.
Orient Chemical Industries Co., Ltd.
Kao Corporation
KATSURAGAWA ELECTRIC CO., LTD.
Canon Inc.
KYOCERA Corporation
KYOCERA Document Solutions Inc.
National Printing Bureau
Konica Minolta, Inc.
SAKATA INX CORPORATION
Sanyo Chemical Industries, Ltd.
Shandong Hualing Electronics Co., Ltd.
SHARP CORPORATION
SYNZTEC CO.,LTD.
SCREEN Holdings Co., Ltd.
Sumitomo Rubber Industries, Ltd.
Sumitomo Riko Company Limited
Seiko Epson Corp.
Daido Chemical Corporation
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Dai Nippon Printing Co., Ltd.
DIC Corporation
Takasago International Corporation
TOYOCOLOR CO., LTD.
TODA KOGYO CORP.
Japan Patent Office
TOPPAN Holdings Inc.
TOMOEGAWA CORPORATION
NAIGAI CARBON INK CO., LTD.
Nisshin Seifun Group Inc.
Nippon Paper Industries Co., Ltd.
Zeon Corporation
Powdertech Co., Ltd.
Bando Chemical Industries, Ltd.
FUJIKURA KASEI CO.,LTD.
Fuji Electric Co., Ltd.
FUJIFILM Corporation
FUJIFILM Imaging Systems Co., Ltd.
FUJIFILM Graphic Solutions Corporation
FUJIFILM Business Innovation Corp.
Brother Industries, Ltd.
Hodogaya Chemical Co., Ltd.
Mitsubishi Chemical Corporation
Mitsubishi Paper Mills Limited
MIMAKI ENGINEERING CO., LTD.
MUTOH INDUSTRIES LTD.,
Murata Machinery, Ltd.
Yamanashi Electronics Co., Ltd.
Yamamoto Trading Co., Ltd.
Ricoh Company Ltd.
Ricoh IT Solutions Co., Ltd.
RISO TECHNOLOGIES CORPORATION